GRAPHENE TIMES Hot Eye Hot Eye Mask for Restful Light No Pressure 2 Level Temperature 1 Hour 3D Sleeping Eye Sleep Business Eye Black Mask,

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. [Innovative Material Granphene] The graphene used in the GRAPHENE TIMES hot eye mask is a material that is thinner, stronger, and has better conductivity than cheap copper heating wiring. When you turn on the power, the graphene heating film quickly generates heat and heats up quickly within 10 seconds. [Convenient USB Rechargeable] The GRAPHENE TIMES Silk Hot Eye Mask is conveniently USB rechargeable and has a built-in large capacity 720mAh battery that can be used for up to 135 minutes. What's more, the cord doesn't get in the way, making it easy to carry when you go out and use it anywhere. [Made of pure silk & comes with gel pack] GRAPHENE TIMES hot eye mask is made of silk material that does not put strain on your eyes and is soft and gentle on your skin. A cooling gel pack is also included, which cools down the eyes that have been working hard and refreshes your mind. You can enjoy the cooling sensation by chilling the gel eye mask in the refrigerator for 10 minutes. This eye mask is easy to use all year round, keeping you cool in the summer and warm in the winter. [2-step temperature control & 1 hour automatic off] This hot eye mask has 2 steps: the red lamp has a high temperature of 55°C, and the green lamp has a low temperature of 45°C.You can adjust the temperature according to your preference, and the far infrared rays from Granfen thoroughly warm you deep inside. It also comes with a 1-hour auto-off timer, so you can use it with confidence without worrying about forgetting to turn it off even before bed. [Easy to carry & useful in various situations] A hot eye mask with a light and smooth texture that can be used for 135 minutes on a full charge, making it convenient to carry. Even in unfamiliar environments such as traveling, business trips, Shinkansen trains, and night buses, it can be used in a variety of situations by blocking your view and easily creating a sleeping environment. For those who suffer from insomnia, we provide a comfortable night's sleep. [Innovative material Granphene] The graphene used in the GRAPHENE TIMES hot eye mask is a thinner, stronger, and more conductive material than cheap copper heating wiring. When you turn on the power, the graphene heating film quickly generates heat and heats up quickly within 10 seconds. [Convenient USB rechargeable] GRAPHENE TIMES Silk Hot Eye Mask is conveniently USB rechargeable and has a built-in high capacity 720mAh battery that can last up to 135 minutes. In addition, the cord does not get in the way, making it easy to carry when you go out and use it anywhere. [Made of pure silk & comes with gel pack] GRAPHENE TIMES hot eye mask is soft and skin-friendly, using silk material without straining your eyes. It also comes with a cooling gel pack that cools the eye area that has been working hard and refreshes your mind. You can enjoy the cooling sensation by chilling the gel eye mask in the refrigerator for 10 minutes. This eye mask is easy to use all year round, keeping you cool in the summer and warm in the winter.